On 07/02/2012 11:47 AM, Andreas Bießmann : > On 02.07.2012 10:36, Bo Shen wrote:
[..] >>>> +/* bootstrap + u-boot + env + linux in nandflash */ >>>> +#define CONFIG_ENV_IS_IN_NAND >>>> +#define CONFIG_ENV_OFFSET 0xc0000 >>>> +#define CONFIG_ENV_OFFSET_REDUND 0x100000 >>>> +#define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ >>>> +#define CONFIG_BOOTCOMMAND "nand read.jffs2 " \ >>>> + "0x22000000 0x200000 0x300000; " \ >>>> + "bootm 0x22000000" >>> >>> Well, you read from jffs but work with ubifs later on? Is that ok? >>> BTW: I do not know 'nand read.jffs2', does this subcommand exist really? >> >> Using the read with subfix .jffs2 it to skip the bad block. This >> partition is for Linux kernel. >> I will remove the .jffs2 to avoid confusing. > > Well, it is ok with me to use read.jffs2 (if it works). I just do not > know about that subcommand and I can only find some references about > that in two other boards. I guess these boards are just forgotten while > removing the 'nand read.jffs2' command. Please check, if that command > works, if yes let it as is, if not rewrite. I am in favor of using read.jffs2 because it is able to skip bad blocks. As the programming tool is also skipping bad blocks the same way, we have a configuration that is perfectly working even in case of bad block in the middle of the kernel image. So please, keep using read.jffs2 (or equivalent)! Best regards, -- Nicolas Ferre _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot